[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Jun 17 21:31:18 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Tue 17 Jun, 2025
IPv4 BGP Table (Global) as seen at Guam.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/Guam/
Analysis Summary
----------------
BGP routing table entries examined: 1014679
Prefixes after maximum aggregation (per Origin AS): 382048
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 482942
Number of IPv4 prefixes with a valid ROA: 565155
Number of IPv4 prefixes with an invalid ROA: 21
Number of IPv4 prefixes with no ROA: 449503
Total ASes present in the Internet Routing Table: 77096
Prefixes per ASN: 13.16
Origin-only ASes present in the Internet Routing Table: 65966
Origin ASes announcing only one prefix: 26718
Transit ASes present in the Internet Routing Table: 11130
Transit-only ASes present in the Internet Routing Table: 571
Paths with bogon ASNs present in the IPv4 Routing Table: 58
Average AS path length visible in the Internet Routing Table: 5.4
Max AS path length visible: 57
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1112
Number of instances of unregistered ASNs: 1144
Number of 32-bit ASNs allocated by the RIRs: 46667
Number of 32-bit ASNs visible in the Routing Table: 38462
Prefixes from 32-bit ASNs in the Routing Table: 209701
Number of bogon 32-bit ASNs visible in the Routing Table: 80
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 306
Number of addresses announced to Internet: 3111662912
Equivalent to 185 /8s, 120 /16s and 53 /24s
Percentage of available address space announced: 84.0
Percentage of allocated address space announced: 84.0
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 331602
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 271940
Total APNIC prefixes after maximum aggregation: 78194
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 263347
Unique aggregates announced from the APNIC address blocks: 104716
APNIC Region origin ASes present in the Internet Routing Table: 14749
APNIC Prefixes per ASN: 17.86
APNIC Region origin ASes announcing only one prefix: 4465
APNIC Region transit ASes present in the Internet Routing Table: 2004
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 38
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10205
Number of APNIC addresses announced to Internet: 754347840
Equivalent to 44 /8s, 246 /16s and 111 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-155961
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 294178
Total ARIN prefixes after maximum aggregation: 131389
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 295671
Unique aggregates announced from the ARIN address blocks: 139479
ARIN Region origin ASes present in the Internet Routing Table: 19243
ARIN Prefixes per ASN: 15.37
ARIN Region origin ASes announcing only one prefix: 7028
ARIN Region transit ASes present in the Internet Routing Table: 1993
Average ARIN Region AS path length visible: 4.8
Max ARIN Region AS path length visible: 34
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5234
Number of ARIN addresses announced to Internet: 1349653760
Equivalent to 80 /8s, 114 /16s and 21 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-402332
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8,
54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8,
67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8,
74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8,
100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8,
131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8,
139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8,
148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8,
159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8,
167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8,
184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8,
207/8, 208/8, 209/8, 214/8, 215/8, 216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 281039
Total RIPE prefixes after maximum aggregation: 135091
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 279739
Unique aggregates announced from the RIPE address blocks: 175919
RIPE Region origin ASes present in the Internet Routing Table: 28973
RIPE Prefixes per ASN: 9.66
RIPE Region origin ASes announcing only one prefix: 12044
RIPE Region transit ASes present in the Internet Routing Table: 4027
Average RIPE Region AS path length visible: 5.5
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12521
Number of RIPE addresses announced to Internet: 731277504
Equivalent to 43 /8s, 150 /16s and 104 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-216475
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
53/8, 57/8, 62/8, 77/8, 78/8, 79/8, 80/8,
81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8,
88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8,
95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8,
185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8,
217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 129589
Total LACNIC prefixes after maximum aggregation: 29893
LACNIC Deaggregation factor: 4.34
Prefixes being announced from the LACNIC address blocks: 125980
Unique aggregates announced from the LACNIC address blocks: 48950
LACNIC Region origin ASes present in the Internet Routing Table: 11271
LACNIC Prefixes per ASN: 11.18
LACNIC Region origin ASes announcing only one prefix: 2509
LACNIC Region transit ASes present in the Internet Routing Table: 2530
Average LACNIC Region AS path length visible: 6.0
Max LACNIC Region AS path length visible: 57
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9216
Number of LACNIC addresses announced to Internet: 171293760
Equivalent to 10 /8s, 53 /16s and 188 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-274844 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 36821
Total AfriNIC prefixes after maximum aggregation: 6732
AfriNIC Deaggregation factor: 5.47
Prefixes being announced from the AfriNIC address blocks: 49636
Unique aggregates announced from the AfriNIC address blocks: 13599
AfriNIC Region origin ASes present in the Internet Routing Table: 1924
AfriNIC Prefixes per ASN: 25.80
AfriNIC Region origin ASes announcing only one prefix: 672
AfriNIC Region transit ASes present in the Internet Routing Table: 383
Average AfriNIC Region AS path length visible: 6.1
Max AfriNIC Region AS path length visible: 38
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1286
Number of AfriNIC addresses announced to Internet: 104930560
Equivalent to 6 /8s, 65 /16s and 29 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
9808 11371 8919 162 CHINAMOBILE-CN China Mobile Communication
7545 6178 846 640 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4850 4192 75 ERX-CERNET-BKB China Education and Resear
18403 4445 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4397 1874 56 VNPT-AS-VN VNPT Corp, VN
9498 4332 535 312 BBIL-AP BHARTI Airtel Ltd., IN
7552 3949 1332 27 VIETEL-AS-AP Viettel Group, VN
7713 3696 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2887 856 530 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
56046 2293 831 217 CMNET-JIANGSU-AP China Mobile communicati
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 13697 40940 5249 AMAZON-02, US
174 5369 8744 872 COGENT-174, US
11492 4762 316 595 CABLEONE, US
7155 3875 287 89 VIASAT-SP-BACKBONE, US
6327 3636 1320 81 SHAW, CA
22773 3348 3016 167 ASN-CXA-ALL-CCI-22773-RDC, US
749 3229 54767 2480 DNIC-AS-00749, US
396982 3187 3854 426 GOOGLE-CLOUD-PLATFORM, US
16625 3021 1260 2228 AKAMAI-AS, US
36352 2817 230 847 AS-COLOCROSSING, US
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 7687 1713 148 UNI2-AS, ES
39891 4780 291 66 ALJAWWALSTC-AS, SA
20940 3969 3395 139 AKAMAI-ASN1, NL
9009 3894 358 2095 M247, RO
12389 3114 2304 886 ROSTELECOM-AS PJSC Rostelecom. Technical
5384 2417 585 29 EMIRATES-INTERNET Emirates Internet, AE
34984 2402 361 579 TELLCOM-AS, TR
212238 2289 168 1673 CDNEXT, GB
8452 1622 1852 14 TE-AS TE-AS, EG
13188 1606 100 34 TRIOLAN, UA
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 12200 3254 576 UNINET, MX
10620 3501 481 1018 Telmex Colombia S.A., CO
13999 2521 538 353 Mega Cable, S.A. de C.V., MX
11830 1990 369 64 Instituto Costarricense de Electricidad y
28573 1372 2436 260 Claro NXT Telecomunicacoes Ltda, BR
3816 1340 787 207 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1200 371 22 Telefonica del Peru S.A.A., PE
22884 1065 68 372 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
26615 1049 2503 52 TIM SA, BR
6503 1024 373 162 Axtel, S.A.B. de C.V., MX
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24835 1820 644 27 RAYA-AS, EG
24863 1634 389 17 LINKdotNET-AS, EG
29571 1606 102 33 ORANGE-COTE-IVOIRE, CI
36992 1431 1519 280 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
37069 1107 1100 18 MOBINIL, EG
36935 1049 520 44 Vodafone-, EG
20011 980 185 285 INTERNET-SOLUTIONS, ZA
36914 566 82 3 KENET-AS, KE
15399 539 57 58 WANANCHI-, KE
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 13697 40940 5249 AMAZON-02, US
8151 12200 3254 576 UNINET, MX
9808 11371 8919 162 CHINAMOBILE-CN China Mobile Communication
12479 7687 1713 148 UNI2-AS, ES
7545 6178 846 640 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5369 8744 872 COGENT-174, US
4538 4850 4192 75 ERX-CERNET-BKB China Education and Resear
39891 4780 291 66 ALJAWWALSTC-AS, SA
11492 4762 316 595 CABLEONE, US
18403 4445 347 25 FPT-AS-AP FPT Telecom Company, VN
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
8151 12200 11624 UNINET, MX
9808 11371 11209 CHINAMOBILE-CN China Mobile Communications Grou
12479 7687 7539 UNI2-AS, ES
7545 6178 5538 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4850 4775 ERX-CERNET-BKB China Education and Research Net
39891 4780 4714 ALJAWWALSTC-AS, SA
174 5369 4497 COGENT-174, US
18403 4445 4420 FPT-AS-AP FPT Telecom Company, VN
45899 4397 4341 VNPT-AS-VN VNPT Corp, VN
11492 4762 4167 CABLEONE, US
Complete listing at https://bgp.nsrc.org/REN/Guam/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
22542 UNALLOCATED 8.7.205.0/24 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US
46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, US
396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
394804 UNALLOCATED 8.33.225.0/24 3356 LEVEL3, US
54338 UNALLOCATED 8.33.241.0/24 3356 LEVEL3, US
46639 UNALLOCATED 8.38.73.0/24 3356 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/Guam/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://bgp.nsrc.org/REN/Guam/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, US
23.141.0.0/24 Origin: 395350 RESERVED, ZZ
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.147.240.0/24 Origin: 32302 RESERVED, ZZ
23.147.240.0/24 Transit: 32787 PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NE
23.155.208.0/24 Origin: 396169 AS-GHCIL-01, US
23.155.208.0/24 Transit: 35985 ONERINGNET-ATL-1, US
23.159.56.0/24 Origin: 174 COGENT-174, US
23.159.56.0/24 Transit: 2914 NTT-DATA-2914, US
Complete listing at https://bgp.nsrc.org/REN/Guam/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:16 /9:14 /10:41 /11:92 /12:301
/13:585 /14:1214 /15:2173 /16:13973 /17:8507 /18:14335
/19:25437 /20:46125 /21:53512 /22:114428 /23:107137 /24:626052
/25:125 /26:112 /27:98 /28:19 /29:75 /30:8
/31:0 /32:300
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6608 7687 UNI2-AS, ES
8151 6417 12200 UNINET, MX
11492 3559 4762 CABLEONE, US
39891 3489 4780 ALJAWWALSTC-AS, SA
6327 3431 3636 SHAW, CA
7155 2833 3875 VIASAT-SP-BACKBONE, US
22773 2499 3348 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2357 13697 AMAZON-02, US
30036 2247 2588 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2188 3501 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/Guam/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2446 2:1623 3:825 4:12 5:4879 6:162
7:6 8:1604 9:1 11:172 12:1349 13:455
14:2591 15:361 16:285 17:381 18:923 20:565
21:4 22:188 23:7627 24:2878 25:2 27:2838
29:19 31:3434 32:45 33:1 34:84 35:256
36:3111 37:4644 38:10574 39:915 40:167 41:4377
42:1989 43:2738 44:387 45:19207 46:5222 47:338
49:1972 50:1885 51:591 52:1571 54:328 55:1092
56:11 57:275 58:2327 59:1363 60:1203 61:3163
62:3034 63:1808 64:5492 65:2176 66:4679 67:3071
68:1123 69:3948 70:1074 71:632 72:2856 74:2817
75:1512 76:616 77:2732 78:1886 79:1740 80:2258
81:2092 82:3177 83:1488 84:1886 85:3461 86:1184
87:2419 88:1348 89:4463 90:770 91:8497 92:2801
93:2952 94:4167 95:4382 96:1470 97:311 98:984
99:694 100:73 101:1451 102:4084 103:32855 104:5152
105:1186 106:1048 107:2662 108:1251 109:4180 110:2277
111:3353 112:2166 113:1870 114:2012 115:2239 116:2150
117:2581 118:2947 119:2035 120:2116 121:1456 122:2924
123:2619 124:1729 125:2925 126:93 128:1674 129:967
130:1323 131:2093 132:789 133:450 134:1559 135:389
136:1353 137:1266 138:2988 139:1667 140:1625 141:1509
142:1902 143:1885 144:1177 145:543 146:2206 147:2110
148:2705 149:2975 150:1277 151:1969 152:2092 153:590
154:7650 155:1765 156:3003 157:1928 158:1329 159:2499
160:3624 161:1899 162:3874 163:2237 164:1883 165:2009
166:1496 167:1994 168:4162 169:798 170:5314 171:1043
172:4460 173:3334 174:918 175:1332 176:3787 177:5273
178:3776 179:2445 180:2718 181:4242 182:3489 183:2204
184:2105 185:21817 186:5437 187:4790 188:4430 189:4445
190:9853 191:1719 192:11338 193:9541 194:8011 195:5767
196:3344 197:3668 198:6123 199:8547 200:8544 201:6485
202:10836 203:10968 204:4562 205:3636 206:4525 207:3513
208:4304 209:5162 210:4943 211:2763 212:4654 213:3777
214:1030 215:48 216:6795 217:3348 218:1429 219:592
220:2091 221:1143 222:977 223:2524
End of report
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